1999 XQ186
1999XQ186, 1981 EV43, 1981EV43, 45218, J81E43V, J99XI6Q
All data for this body: [vot]
MPC data
| Name (number) |
1999 XQ186 (45218) |
| a |
2.53168 |
| e |
0.15782 |
| i / sin(i) |
6.6054 /
0.11503
|
| q |
2.13212
|
| Q |
2.93123
|
| ω |
311.4374 |
| Node |
2.4435 |
| m |
217.5930 |
| n |
0.2447 |
| Epoch |
2460800.5 |
| nobs |
1386 |
| nopp |
20 |
| Years observed |
1981-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.532 |
|
| ep |
0.134 |
|
| sin(ip) |
0.116 |
|
| G |
0.150 |
|
| H |
15.030 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
729.000 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5316 |
0.1337 |
0.1161 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 729.0 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |